You have 3 opaque strips with very small holes of different shapes as shown in Fig. 11.5. If you obtain an image of the sun on a wall through these holes, will the image formed by these holes be the same or different?

Options

A. All three objects will form different image
B. Image formed by first strip and second strip is same
C. Image formed by second strip and third strip is same
D. All three objects will form same kind of image

Answer

D

Explanation

All three objects will form the same kind of image of the sun irrespective of their shapes as the holes in the strips work as a pinhole camera and the strips are opaque.